/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceRasterizationGrid3D.h
struct FNiagaraDataInterfaceProxyRasterizationGrid3D : public [FNiagaraDataInterfaceProxyRW](API\Plugins\Niagara\FNiagaraDataInterfaceProxyRW)
TMap<FNiagaraS...
SystemInstancesToProxyData
#todo(dmp): this should all be refactored to avoid duplicate code